The cause of the explosion is revealed: the stake that fell from Aaron's hand landed on a bunch of potions. Aaron decides to clean up the mess. Before he starts cleaning, however, he can't help but notice an old picture of Adrian and his wife: apparently, it was torn into pieces, but then was put back together using tape.
The cause of the explosion is revealed: the stake that fell from Aaron's hand landed on a bunch of potions. Aaron decides to clean up the mess. Before he starts cleaning, however, he can't help but notice an old picture of Adrian and his wife: apparently, it was torn into pieces, but then was put back together using tape.

Transcript

Aaron: Cough, cough! There, found the potions.
Aaron: God, Adrian is gonna kill me. Better clean up this mess, before—
Aaron: ?!
Aaron: That’s… Adrian?! Damn. A rough split-up, I guess? But why would he keep this here?
Fssshhhh…
Aaron: Alright, alright! Let’s clean up first!
[Aaron cleans the bedroom. Once he's done, he lays on Adrian's bed, exhausted]
Aaron: Phew! Done!